Volume 32 (1998) no. 1-3

Table of contents

On some path problems on oriented hypergraphs
p. 1-20
Sur les automates circulaires et la conjecture de Černý
p. 21-34
Semantics of flowchart programs and the free Conway theories
p. 35-78
On the inclusion problem for finitely ambiguous rational trace languages
p. 79-98